HF

Hiroyuki Fujiyama

Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
FL Fujitsu Microcomputer Systems Limited: 2 patents #8 of 21Top 40%
FL Fujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%
Overall (All Time): #466,246 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8588743 Communication device and communication system Hiroyoshi Yamashita 2013-11-19
6839811 Semaphore management circuit 2005-01-04
6292861 Processor having interface with bus arbitration circuit 2001-09-18
6078202 Semiconductor device having portions that operate at different frequencies, and method of designing the device Hideaki Tomatsuri, Noriaki Ono, Minoru Usui 2000-06-20
6009493 Data transfer control method and apparatus for performing consecutive burst transfer operations with a simple structure 1999-12-28
5809552 Data processing system, memory access device and method including selecting the number of pipeline stages based on pipeline conditions Koichi Kuroiwa, Hideyuki Iino, Kenji Shirasawa, Masaharu Kimura, Noriko Kadomaru +2 more 1998-09-15
5742842 Data processing apparatus for executing a vector operation under control of a master processor Seiji Suetake, Hideyuki Iino, Koichi Hatta, Tatsuya Nagasawa, Koichi Kuroiwa +4 more 1998-04-21
5699553 Memory accessing device for a pipeline information processing system Hideyuki Iino, Hiromasa Takahashi, Koichi Kuroiwa, Kenji Shirasawa 1997-12-16
5146595 Grouping device for forming input signals into groups Kouichi Kuroiwa, Shinji Nishikawa, Hidetoshi Shimura, Shinji Oyamada 1992-09-08
5119496 Method and apparatus for interrupt processing in a computer system having peripheral units connected in a daisy chain Sinji Nishikawa, Kouichi Kuroiwa, Shinji Oyamada, Hidetoshi Shimura 1992-06-02
4866742 Register circuit with plural registers simultaneously reset when a selected register receives data Sinji Nishikawa 1989-09-12